From 4bcf3e531183b0533baa114b8456d89cdb8ebcd6 Mon Sep 17 00:00:00 2001
From: engelsman <engelsman>
Date: Sun, 15 Mar 2009 20:52:46 +0000
Subject: added doxygen comments for more functions in fl_draw.H

FL/fl_draw.H: see below
src/fl_cursor.cxx: fl_cursor()
src/fl_scroll_area.cxx: fl_scroll()
src/fl_overlay.cxx: fl_overlay_clear(), fl_overlay_rect()
documentation/src/drawing.dox: updated paragraph tag links



git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6690 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/fl_overlay.cxx | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/fl_overlay.cxx')

diff --git a/src/fl_overlay.cxx b/src/fl_overlay.cxx
index 7d09c4654..a482e4dee 100644
--- a/src/fl_overlay.cxx
+++ b/src/fl_overlay.cxx
@@ -103,10 +103,16 @@ static void erase_current_rect() {
 #endif
 }
 
+/**
+  Erase a selection rectangle without drawing a new one
+  */
 void fl_overlay_clear() {
   if (pw > 0) {erase_current_rect(); pw = 0;}
 }
 
+/**
+  Draws a selection rectangle, erasing a previous one by XOR'ing it first.
+  */
 void fl_overlay_rect(int x, int y, int w, int h) {
   if (w < 0) {x += w; w = -w;} else if (!w) w = 1;
   if (h < 0) {y += h; h = -h;} else if (!h) h = 1;
-- 
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